RS Mittelstück 55/4/8Deliverable centrepieces, blade axis distance: 32/35/37/39/41/43/45/48/50/55 mm with bore holes 3,17/4/5/6 mm, cutout 8 mm suitable for aeronauts and diverse Graupner air screws.
Deliverable centrepieces, blade axis distance: 30 mm with bore holes 3,17/4/5 mm, cutout 6 mm
Scope of delivery:
• Airscrew bolt and stopping screw nut
• Screws to fix the spinner